Includes the following four titles: The Mystery in the Computer Game, The Ghost of the Chattering Bones, The Hockey Mystery, The Mystery in the Fortune Cookie.

Henry, Jessie, Violet and Benny, four orphaned brothers and sisters, suddenly appear in a small town. No one knows who these young wanderers are or where they have come from. Frightened to live with a grandfather they have never met, ...

The Aldens are spending spring break on a beach, but they aren't just soaking up the sun. They're protecting an endangered species! Their job is to mark sea turtle nests so the eggs can be moved to a safe place to hatch, but someone i...